/**
 * OSAmI: Open Source Ambient Intelligence
 * A simple publish/subscribe/dispatch API (based on multicast communications) for constrained devices.
 * Copyright (C) Lionel Debroux 2006 (as a TER/Magistere M1 student in the LSR-IMAG-ADELE team, for a demo in the H-Omega project)
 * Copyright (C) Lionel Debroux 2010 (as an engineer in the LCIS-INPG-CTSYS team, for a pre-demo in the FR part of the OSAMI project)
 * Contact: osami-general@osami-commons.org
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation;
 * version 2.1 of the License.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Suite 500 Boston, MA 02110-1335 USA
 */

package fr.imag.adele.homega.impl.multicast;

/**
 * This class generates messages from the given message elements.
 * The work is done by the toString() method.
 * Keep InboundMessage and OutboundMessage in sync !
 */
public class OutboundMessage implements Message {
	private String from;
	private int port;
	private String to;
	private String message;

	/**
	 * Set the elements constituting a multicast message.
	 */
	public OutboundMessage(String from, String to, int port, String message) {
		this.from = from;
		this.to = to;
		this.port = port;
		this.message = message;
	}

	/**
	 * Generate a message from its elements.
	 */
	public String toString() {
		return MESSAGE_PROTOCOL_VERSION + from + MESSAGE_FIELD_SEPARATOR + to + MESSAGE_FIELD_SEPARATOR + port + MESSAGE_FIELD_SEPARATOR + MESSAGE_WRAPPER + message + MESSAGE_WRAPPER;
	}
}
